York 035-18843-000-a-0402 - Manuals

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Manual York 035-18843-000-a-0402

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Summary

Page 2 - Unitary Products Group; SAFETY INFORMATION; FOR YOUR SAFETY; SYSTEM OPERATION; THERMOSTATS; thermostat performance.; INTERMITTENT IGNITION DEVICE; Do Not; ually relight the pilot. Personal injury could result.

035-18843-000-A-0402 2 Unitary Products Group SAFETY INFORMATION FOR YOUR SAFETY • Make sure that the furnace area is clear and free ofcombustible materials, gasoline and other flamma-ble vapors and liquids. • Be sure the furnace is free and clear of insulatingmaterial. Examine the furnace area afte...

Page 3 - INPUT; FIGURE 2: TYPICAL INSTALLATION

035-18843-000-A-0402 Unitary Products Group 3 When the room thermostat is satisfied, the electricalcircuit to the gas valve is opened, closing off both mainburner and pilot gas simultaneously. If the pilot burnershould fail to light, contact your heating contractor orgas utility for service to insur...

Page 4 - EXPLAIN UNIT FUNCTION; HEATING SYSTEM INSPECTION; ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD; Verify proper operation after servicing.; FIGURE 3: TYPICAL FLAME APPEARANCE

035-18843-000-A-0402 4 Unitary Products Group If the furnace continues to lock out, a qualified servicetechnician should be called to determine the cause ofthe problem. EXPLAIN UNIT FUNCTION When the system is functioning properly, show theowner the location of all disconnect switches and thethermos...

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